LoL: Karmine Corp vs Sentinels (BO3) - Esports World Cup Group B

Platform comparison

Market context

Karmine Corp and Sentinels face off in the League of Legends Lower Bracket final at the Esports World Cup in Riyadh, with the match scheduled to begin at 7:20 AM ET on 16 July. The prediction market currently implies a 100% probability that Karmine Corp will win, a figure that starkly diverges from analyst consensus in comparable Esports World Cup contests, where no team has ever held such absolute implied certainty before a match commenced. In previous Esports World Cup playoffs, including the 2025 Valorant group stage and quarterfinals, even heavily favoured sides like Fnatic and Gen.G faced open markets with implied probabilities rarely exceeding 85%, suggesting the current 100% line may reflect a liquidity anomaly rather than genuine competitive certainty [1][2].

Traders should monitor the official Esports World Cup schedule for any confirmation that the match has commenced, as the settlement window closes at 17:00 UTC on 16 July, leaving minimal time for delayed resolution if the game stalls. A key catalyst is the official announcement of the match start time, which was initially set for 7:20 AM ET; any delay beyond seven days without a winner would trigger a 50-50 resolution, a scenario that has occurred in only a handful of esports tournaments globally due to technical failures or roster issues. With the market resolving to Karmine Corp only if they win, the absence of any competing odds on major sportsbooks for this specific LoL fixture further isolates this contract as a unique prediction-market event rather than a standard sportsbook line [2].

Sources: 1 · 2

Methodology

This page reviews LoL: Karmine Corp vs Sentinels (BO3) - Esports World Cup Group B across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi vs Polymarket, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.